Finding the Fourth Proportional to 72,992, 109,495.02 and 33,560.12

Step by Step Solution

1. Step 1: Write the proportion equation
   72,992 : 109,495.02 = 33,560.12 : x
2. Step 2: Convert to fraction form
   72,992/109,495.02 = 33,560.12/x
3. Step 3: Cross multiply
   72,992x = 109,495.02 × 33,560.12
4. Step 4: Simplify right side
   72,992x = 3,674,666,010.60
5. Step 5: Solve for x
   x = 3,674,666,010.60/72,992
6. Step 6: Final answer
   x = 50,343.41